def test_fraction_comparison_works_correctly_for_siplified_fractions(self):
fraction1 = Fraction(1, 3)
fraction2 = Fraction(1, 2)
result = fraction1 < fraction2
self.assertTrue(result, 'Fraction1 is not less than Fraction2')
def test_fraction_is_simplified_as_expected(self):
fraction = Fraction(20, 100)
expected = Fraction(1, 5)
self.assertEqual(fraction.simplify_fraction(), expected)
def test_simplified_fraction_is_preserved_after_simplification(self):
fraction = Fraction(1, 5)
expected = Fraction(1, 5)
self.assertEqual(fraction.simplify_fraction(), expected)
def test_fraction_comparison_works_correctly_for_non_siplified_fractions(
self):
fraction1 = Fraction(3, 9)
fraction2 = Fraction(2, 4)
result = fraction1 < fraction2
self.assertTrue(result)
def test_addition_fractions_works_correct_for_non_simplified_result_with_equal_denominator(
self):
fraction1 = Fraction(1, 5)
fraction2 = Fraction(2, 5)
result = fraction1 + fraction2
self.assertEqual(result, Fraction(3, 5))
def test_fraction_string_representation_is_as_expected_one(self):
fraction1 = Fraction(1, 3)
fraction2 = Fraction(-1, 3)
fraction3 = Fraction(2, 4)
self.assertEqual(str(fraction1), '1/3')
self.assertEqual(str(fraction2), '-1/3')
self.assertEqual(str(fraction3), '2/4')
def test_addition_fractions_works_correct_for_non_simplified_result_with_non_equal_denominator(
self):
fraction1 = Fraction(1, 7)
fraction2 = Fraction(2, 6)
result = fraction1 + fraction2
self.assertEqual(result.nom, 10)
self.assertEqual(result.denom, 21)
def test_cannot_instantiate_fraction_with_zero_denominator(self):
exception = None
try:
Fraction(1, 0)
except AssertionError as exc:
exception = exc
self.assertIsNotNone(exception)
def test_fraction_equalizations_with_equal_non_simplified_fractions(self):
fraction1 = Fraction(1, 3)
fraction2 = Fraction(3, 9)
self.assertTrue(fraction1 == fraction2, 'Fractions are not equal')
def test_fraction_equlization_with_equal_fraction(self):
fraction1 = Fraction(1, 3)
fraction2 = Fraction(1, 3)
self.assertTrue(fraction1 == fraction2, 'Fractions are not equal')
from classFraction import Fraction f1 = Fraction(1, 4) f1.show()